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Olivier MathéOM

Olivier Mathé

Java Spring boot backend web developer

€510/day
4 projects
Rennes, FR
15+ years

Average response time: 24 hours

Freelancer profile translated to English.
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About Olivier

🛟 As a software engineer, I can help you design, develop, and deploy your application.

🧢 I work on projects that are starting or need reinforcement.

✅ I have good experience in Java development, particularly in implementing REST web services within a microservices architecture based on Spring Boot.

💎 A follower of the craftsmanship approach, I value software quality and how to achieve it through practices like TDD, DDD BDD, and hexagonal architecture.

🤝 I am autonomous, I enjoy sharing my knowledge with my colleagues and helping the team progress.

📬
  • English

    Fluent

  • French

    Native or bilingual

Can work on-site
Rennes (up to 50km), Paris (up to 50km), Nantes (up to 50km), Bordeaux (up to 50km), Toulouse (up to 50km)

Experience

  • Cegape
    Web application development for the HR domain of the civil service
    SOFTWARE PUBLISHING
    June 2025 - Today (1 year)
    Evolutionary maintenance of two web applications for managing HR and payroll for public service institutions.
    Java Spring boot Hexagonal Architecture
  • IDnow
    Java Developer - Freelance
    SOFTWARE PUBLISHING
    February 2023 - March 2024 (1 year and 1 month)
    Cesson-Sévigné, France
    Business sector: digital identity,
    🇬🇧 International context (language spoken: English)
    Technical update of Java applications
    ✅ Java upgrade (Java 8 -> Java 17)
    ✅ Migration from Spring to Spring boot 3.1.1
    ✅ Migration from DAO to Spring Data JPA
    Evolutionary maintenance of Java applications
    Spring boot Debian Git RabbitMQ Gradle
  • Scality
    Java Backend Developer - Freelance
    TECH
    October 2022 - December 2022 (2 months)
    Cesson-Sévigné, France
    Technical update of two Java backend applications
    ✅ Java upgrade (Java 8 -> Java 17)
    ✅ Gradle upgrade (6.7 -> 7.3)
    ✅ Spring boot upgrade (2.2.5 -> 3.0.0)
    ✅ Swagger upgrade (2 -> 3)

    Docker, IntelliJ, Github, Jira, Confluence, Slack
    🇬🇧 International context (language spoken: English)
    Spring boot Gradle Git Docker OpenAPI

Reviews

5.0

Out of 2 ratings

BaptisteB

Baptiste

Scality

Reviewed on 12/16/2022

Excellent collaboration with Olivier. Professional, autonomous, very good mentor for juniors, excellent code quality and practices, very good anticipation of code maintainability, and always looking for improvements 👍🏻
BaptisteB

Baptiste

Scality

Reviewed on 11/30/2022

Recommendations

Arnaud B.AB
Mathieu ThoMT
Arnaud B. and 1 other person have recommended Olivier

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Education

  • Generalist Engineer
    ENIT Tarbes
    1992
    Formation généraliste orientée gestion de production et mécanique Option Automatique Robotique Systèmes

Skill set

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